#include<bits/stdc++.h>
using namespace std;
int n,a[200010],l=1,r=2,ans;
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    scanf("%d",&n);
    for (int i=1;i<=n;i++) scanf("%d",&a[i]);
    sort(a+1,a+n+1);
    for (;r<=n;++r){
        if (a[l]<a[r]) ++ans,++l;
    }
    printf("%d\n",n-ans);
    return 0;
}
